phantinuss
31 lines
737 B
YAML
31 lines
737 B
YAML
title: Suspicious Dosfuscation Character in Commandline
|
|
id: a77c1610-fc73-4019-8e29-0f51efc04a51
|
|
status: experimental
|
|
description: Posssible Payload Obfuscation
|
|
references:
|
|
- https://www.fireeye.com/content/dam/fireeye-www/blog/pdfs/dosfuscation-report.pdf
|
|
author: frack113
|
|
date: 2022/02/15
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection:
|
|
CommandLine|contains:
|
|
- '^^'
|
|
# - '""'
|
|
- ',;,'
|
|
- '%COMSPEC:~'
|
|
# - '%%'
|
|
# - '&&'
|
|
- ' s^et '
|
|
- ' s^e^t '
|
|
- ' se^t '
|
|
condition: selection
|
|
falsepositives:
|
|
- Legitimate use
|
|
level: medium
|
|
tags:
|
|
- attack.execution
|
|
- attack.t1059
|